AudioVideoCall.SendProvisionalResponse Method
Sends a provisional response synchronously with optional support for early media.
Namespace: Microsoft.Rtc.Collaboration.AudioVideo
Assembly: Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)
Syntax
'Declaration
Public Sub SendProvisionalResponse ( _
responseCode As Integer, _
options As CallProvisionalResponseOptions _
)
'Usage
Dim instance As AudioVideoCall
Dim responseCode As Integer
Dim options As CallProvisionalResponseOptions
instance.SendProvisionalResponse(responseCode, _
options)
public void SendProvisionalResponse(
int responseCode,
CallProvisionalResponseOptions options
)
Parameters
- responseCode
Type: System.Int32
The provisional response code.
- options
Type: Microsoft.Rtc.Collaboration.CallProvisionalResponseOptions
Optional parameters for sending the provisional response.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | Thrown when the response code is not provisional. |
| InvalidOperationException | Thrown when the call is in an invalid state. |
| RealTimeException | Thrown when a transport error occurred while sending a response. |
Remarks
Provisional response will always be sent on the primary signaling session of the call. Provisional response can be sent only on an Incoming call, before the call is established.